//
//  ViewController.m
//  SavaData
//
//  Created by student on 16/3/14.
//  Copyright © 2016年 niit. All rights reserved.
//

#import "ViewController.h"
#import "StudentModel.h"
@interface ViewController ()
@property (weak, nonatomic) IBOutlet UITextField *nameTextField;
@property (weak, nonatomic) IBOutlet UITextField *idTextField;
@property (weak, nonatomic) IBOutlet UITextField *ageTextField;

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    NSString *path = [NSHomeDirectory()stringByAppendingString:@"Documents"];
    NSLog(@"%@",path);
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}
- (IBAction)save1:(id)sender
{
    
}
- (IBAction)read1:(id)sender
{
}
- (IBAction)save2:(id)sender
{
    NSDictionary *dict = @{@"stuId":self.idTextField.text,
                           @"stuName":self.nameTextField.text,
                           @"stuAge":self.ageTextField.text};
    NSString *docPath = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
    NSString *filePath = [docPath stringByAppendingPathComponent:@"student.plist"];
    NSLog(@"存到:%@",filePath);
    [dict writeToFile:filePath atomically:YES];
    
}
- (IBAction)read2:(id)sender
{
    NSString *docPath = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
    NSString *filePath = [docPath stringByAppendingPathComponent:@"student.plist"];
    NSLog(@"读取:%@",filePath);
    NSDictionary *dict = [NSDictionary dictionaryWithContentsOfFile:filePath];
    
    self.nameTextField.text = dict[@"stuName"];
    self.idTextField.text = dict[@"stuId"];
    self.ageTextField.text = dict[@"stuAge"];

}
- (IBAction)save3:(id)sender
{
    NSString *docPath = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
    NSString *filePath = [docPath stringByAppendingPathComponent:@"student.arch"];
    NSLog(@"存到:%@",filePath);
    StudentModel *m = [[StudentModel alloc]initWithName:self.nameTextField.text andId:self.idTextField.text andAge:self.ageTextField.text];
    NSMutableData *mData = [NSMutableData data];
    NSKeyedArchiver *arch = [[NSKeyedArchiver alloc]initForWritingWithMutableData:mData];
    [arch encodeObject:m forKey:@"Student"];
    [arch finishEncoding];
    [mData writeToFile:filePath atomically:YES];
}
- (IBAction)read3:(id)sender
{
    NSString *docPath = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
    NSString *filePath = [docPath stringByAppendingPathComponent:@"student.arch"];
  
    NSData *data = [NSData dataWithContentsOfFile:filePath];
    NSKeyedUnarchiver *unArch = [[NSKeyedUnarchiver alloc]initForReadingWithData:data];
    StudentModel *stu = [unArch decodeObjectForKey:@"Student"];
    [unArch finishDecoding];
    self.idTextField.text = stu.stuId;
    self.nameTextField.text = stu.stuName;
    self.ageTextField.text = stu.stuAge;
    
}

@end
